IS 1364-3 – Adfast Components

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Adfast Components offers precision-engineered hot and cold forged fasteners ranging from M3 to M100, ensuring superior strength and reliability. Designed to meet diverse industrial standards, our components guarantee durability and performance.

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Pumps & Valves

Automobile

Customised

Electronic

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Washer

Stud Bolts

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Resources

Explore Adfast Components for precision-engineered fasteners, offering hot & cold forged solutions with metric sizes from M3 to M100 for diverse industrial needs.

materials

Carbon Steel

Alloy Steel

Stainless Steel

Super Alloys

Non Ferrous Metal & Alloys

High Performance Nickel Alloys

Copper Alloys

Technical

Specification

Standard

Weight

Applications

Threads
Contact

Home
About
Product
Product

Adfast Components offers precision-engineered hot and cold forged fasteners ranging from M3 to M100, ensuring superior strength and reliability. Designed to meet diverse industrial standards, our components guarantee durability and performance.

Precision Components

Pumps & Valves

Automobile

Customised

Electronic

Medical

Contract Manufacturing

3D Printing & Additive Manufacturing

Fastener

Bolts

Coated Fasteners

Washer

Stud Bolts

Nuts

Screws
Resources
Resources

Explore Adfast Components for precision-engineered fasteners, offering hot & cold forged solutions with metric sizes from M3 to M100 for diverse industrial needs.

materials

Carbon Steel

Alloy Steel

Stainless Steel

Super Alloys

Non Ferrous Metal & Alloys

High Performance Nickel Alloys

Copper Alloys

Technical

Specification

Standard

Weight

Applications

Threads
Contact

IS 1364-3

Washer-face form to be ordered separately
β = 15° to 30°
ø = 90° to 120°

Dimensions of IS 1364-3 Hexagon Nuts, Style 1 - Preferred Threads

Thread (d)		M 1.6	M 2	M 2.5	M 3	M 4	M 5	M 6	M 8	M 10	M 12
p^a		0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75
c	max	0.2	0.2	0.3	0.40	0.40	0.50	0.50	0.60	0.60	0.60
c	min	0.1	0.1	0.1	0.15	0.15	0.15	0.15	0.15	0.15	0.15
d_a	max	1.84	2.3	2.9	3.45	4.6	5.75	6.75	8.75	10.8	13
d_a	min	1.60	2.0	2.5	3.00	4.0	5.00	6.00	8.00	10.0	12
d_w min		2.4	3.1	4.1	4.60	5.9	6.90	8.9	11.6	14.6	16.6
e min		3.41	4.32	5.45	6.01	7.66	8.79	11.05	14.38	17.77	20.03
m	max	1.30	1.60	2.00	2.40	3.2	4.70	5.2	6.80	8.40	10.80
m	min	1.05	1.35	1.75	2.15	2.9	4.40	4.9	6.44	8.04	10.37
m_w min		0.8	1.1	1.4	1.7	2.3	3.50	3.9	5.2	6.4	8.3
s	nom = max	3.20	4.00	5.00	5.50	7.00	8.00	10.00	13.00	16.00	18.00
s	min	3.02	3.82	4.82	5.32	6.78	7.78	9.78	12.73	15.73	17.73

Thread (d)		M 16	M 20	M 24	M 30	M 36	M 42	M 48	M 56	M 64
p^a		2	2.5	3	3.5	4	4.5	5	5.5	6
c	max	0.8	0.8	0.8	0.8	0.8	1.0	1.0	1.0	1.0
c	min	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3
d_a	max	17.3	21.6	25.9	32.4	38.9	45.4	51.8	60.5	69.1
d_a	min	16.0	20.0	24.0	30.0	36.0	42.0	48.0	56.0	64.0
d_w min		22.5	27.7	33.3	42.8	51.1	60	69.5	78.7	88.2
e min		26.75	32.95	39.55	50.85	60.79	71.3	82.6	93.56	104.86
m	max	14.8	18.0	21.5	25.6	31.0	34.0	38.0	45.0	51.0
m	min	14.1	16.9	20.2	24.3	29.4	32.4	36.4	43.4	49.1
m_w min		11.3	13.5	16.2	19.4	23.5	25.9	29.1	34.7	39.3
s	nom = max	24.00	30.00	36	46	55.0	65.0	75.0	85.0	95.0
s	min	23.67	29.16	35	45	53.8	63.1	73.1	82.8	92.8

Dimensions of IS 1364-3 Non-Preferred Threads

Thread (d)		M 3.5	M 14	M 18	M 22	M 27	M 33	M 39	M 45	M 52	M 60
p^a		0.6	2	2.5	2.5	3	3.5	4	4.5	5	5.5
c	max	0.40	0.60	0.8	0.8	0.8	0.8	1.0	1.0	1.0	1.0
c	min	0.15	0.15	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3
d_a	max	4.0	15.1	19.5	23.7	29.1	35.6	42.1	48.6	56.2	64.8
d_a	min	3.5	14.0	18.0	22.0	27.0	33.0	39.0	45.0	52.0	60.0
d_w min		5	19.6	24.9	31.4	38	46.6	55.9	64.7	74.2	83.4
e min		6.58	23.36	29.56	37.29	45.2	55.37	66.44	76.95	88.25	99.21
m	max	2.80	12.8	15.8	19.4	23.8	28.7	33.4	36.0	42.0	48.0
m	min	2.55	12.1	15.1	18.1	22.5	27.4	31.8	34.4	40.4	46.4
m_w min		2	9.7	12.1	14.5	18	21.9	25.4	27.5	32.3	37.1
s	nom = max	6.00	21.00	27.00	34	41	50	60.0	70.0	80.0	90.0
s	min	5.82	20.67	26.16	33	40	49	58.8	68.1	78.1	87.8

p is the pitch of the thread.

Specifications and reference standards

Material		Steel	Stainless steel	Non-ferrous metal
General Requirements	International Standard	ISO 8992
Thread	Tolerance	6H
	International Standards	ISO 724, ISO 965-1
Mechanical Properties	Property Class^a	d <3 mm: as agreed M3 ≤ d ≤ M39 : 6, 8, 10 d > M39 : as agreed	d ≤ M24 : A2-70, A4-70 M24 < d ≤ M39 : A2-50, A4-50 d > M39 : as agreed	Materials specified in ISO 8839
	International Standard	M3≤d ≤ M39 : ISO 898-2 d < M3 and d > M39: as agreed	d ≤ M39 : ISO 3506-2 d > M39: as agreed
Tolerances	Product grade	d < M16 : A d > M16 : B
	International Standard	ISO 4759-1
Finish and/or coating		As Processed Requirements for electroplating are converted in ISO 4042. Requirements for non-electrolytically applied zinc flake coatings are converted in ISO 10683 If different electroplating requirements are desired or if requirements are needed for other finishes, they should be agreed between custom and supplier. Limits for surface discontinuities are covered in ISO 6157-2	Plain	Plain Requirements for electroplating are covered in ISO 4042.
Acceptability		For acceptance procedure, see ISO 3269
a For other property classes see ISO 898-2 for steel and ISO 3506-2 for stainless steel respectively.